tools, slub: Fix off-by-one buffer corruption after readlink() call

[pandora-kernel.git] / tools / slub / slabinfo.c

diff --git a/tools/slub/slabinfo.c b/tools/slub/slabinfo.c
index 868cc93..cc1a378 100644 (file)
--- a/tools/slub/slabinfo.c
+++ b/tools/slub/slabinfo.c
@@ -1145,7 +1145,7 @@ static void read_slab_dir(void)
                switch (de->d_type) {
                   case DT_LNK:
                        alias->name = strdup(de->d_name);
-                       count = readlink(de->d_name, buffer, sizeof(buffer));
+                       count = readlink(de->d_name, buffer, sizeof(buffer)-1);
 
                        if (count < 0)
                                fatal("Cannot read symlink %s\n", de->d_name);